/*
 * File:SubSystem.java Type:net.wangds.common.facade.SubSystem
 */

package net.wangds.common.facade;

/**
 * Facade模式中的子系统.
 * <p>
 * <h2>作用:</h2>
 * <ul>
 * <li>implement subsystem functionality.</li>
 * <li>handle work assigned by the Facade object.</li>
 * <li>have no knowledge of the facade; that is, they keep no references to it.
 * </li>
 * </ul>
 * </p>
 * <p>
 * <h2>参考:</h2>
 * <ul>
 * <li>[GOF95]</li>
 * </ul>
 * </p>
 * <p>
 * <h2>修改列表:</h2>
 * <ol>
 * <li>初始版本, by wangds@gmail.com, 2013-11-5 下午11:40:14</li>
 * </ol>
 * </p>
 * @author wangds@gmail.com
 * @version 0.1.1
 * @since 0.1
 */
public interface SubSystem {

}
